Under Amour Men's Nitro Mid D Football Cleats Synthetic Imported Multi-Layered synthetic delivers support when you need without the extra weight Full internal bootie hugs your foot to keep you locked in for every change of direction Molded 4DFoam, UA's proprietary footbed, forms to the foot, providing optimal comfort while reducing cleat pressure 7-stud detachable cleat plate is designed to be lightweight and provide superior traction on natural grass surfaces Secondary cleats engage to give the player added bite for razor sharp cuts and explosive traction